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5428374688 = 251128354493
BaseRepresentation
bin1010000111000111…
…00110110010100000
3112000022110000011101
411003203212302200
542104130442223
62254352524144
7251343265162
oct50343466240
915008400141
105428374688
1123361a3280
121075b50654
13686826439
14396d30932
1521b8724ad
hex1438e6ca0

5428374688 has 48 divisors (see below), whose sum is σ = 11700079776. Its totient is φ = 2458679040.

The previous prime is 5428374667. The next prime is 5428374733. The reversal of 5428374688 is 8864738245.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72370 + ... + 126862.

It is an arithmetic number, because the mean of its divisors is an integer number (243751662).

Almost surely, 25428374688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5428374688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5850039888).

5428374688 is an abundant number, since it is smaller than the sum of its proper divisors (6271705088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5428374688 is a wasteful number, since it uses less digits than its factorization.

5428374688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54797 (or 54789 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 55.

The square root of 5428374688 is about 73677.5046265819. The cubic root of 5428374688 is about 1757.4781686007.

The spelling of 5428374688 in words is "five billion, four hundred twenty-eight million, three hundred seventy-four thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 283 352 566 1132 2264 3113 4528 6226 9056 12452 24904 49808 54493 99616 108986 217972 435944 599423 871888 1198846 1743776 2397692 4795384 9590768 15421519 19181536 30843038 61686076 123372152 169636709 246744304 339273418 493488608 678546836 1357093672 2714187344 5428374688